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v3.10.0.1

Segment Information - Summary of North America and International Revenue Disaggregated by Segment (Detail) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017
Segment Reporting Information [Line Items] |  |  |  |
Revenue | $ 8,504 | $ 7,905 | $ 24,636 | $ 22,261
Reservoir Characterization |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 1,673 |  | 4,865 |
Drilling |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 2,429 |  | 6,789 |
Production |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 3,252 |  | 9,468 |
Cameron |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 1,298 |  | 3,902 |
Other |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | (148) |  | (388) |
Operating Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 8,504 | 7,905 | 24,636 | 22,261
Operating Segments | Reservoir Characterization |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 1,673 | 1,771 | 4,865 | 5,148
Operating Segments | Drilling |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 2,429 | 2,120 | 6,789 | 6,212
Operating Segments | Production |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 3,252 | 2,876 | 9,468 | 7,559
Operating Segments | Cameron |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 1,298 | 1,297 | 3,902 | 3,791
Eliminations & other |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 100 | 156 | 310 | 382
Eliminations & other | Reservoir Characterization |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 114 |  | 385 |
Eliminations & other | Drilling |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 68 |  | 172 |
Eliminations & other | Production |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue |  |  | 4 |
Eliminations & other | Cameron |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 25 |  | 71 |
Eliminations & other | Other |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | (107) |  | (322) |
North America | Operating Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 3,189 | $ 2,602 | 9,164 | $ 6,675
North America | Operating Segments | Reservoir Characterization |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 242 |  | 733 |
North America | Operating Segments | Drilling |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 601 |  | 1,733 |
North America | Operating Segments | Production |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 1,725 |  | 4,919 |
North America | Operating Segments | Cameron |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 617 |  | 1,761 |
North America | Operating Segments | Other |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 4 |  | 18 |
International | Operating Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 5,215 |  | 15,162 |
International | Operating Segments | Reservoir Characterization |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 1,317 |  | 3,747 |
International | Operating Segments | Drilling |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 1,760 |  | 4,884 |
International | Operating Segments | Production |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 1,527 |  | 4,545 |
International | Operating Segments | Cameron |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 656 |  | 2,070 |
International | Operating Segments | Other |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | $ (45) |  | $ (84) |

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- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130543-203045 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130539-203045 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130545-203045 + Details
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